Food ready for ones elevenses.
elevenses definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
Brit., Informal tea, a light snack, etc. served in the late morning
Origin: plural of elevens, luncheon, plural of eleven: origin, originally an eleven-o'clock meal
elevenses definition by American Heritage Dictionary
plural noun Chiefly British
Tea or coffee taken at midmorning and often accompanied by a snack.